This is a replacement caster adjustment bolt and collar kit will that fit either the standard Honda bush or our PFF25-203. It is a high-quality stainless steel machined product that is a solution to the original parts that corrode and generally need cutting out each time the geometry needs re-aligning
OEM Part No: 51392-S2A-000, 51393-S2A-020, 90171-S2A-020